<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">
<title>Test missing keyframes with fill modes</title>
<style type="text/css" media="screen">
.box {
  position: relative;
  left: 100px;
  top: 10px;
  height: 30px;
  width: 200px;
  animation-delay: 0.1s;
  animation-duration: 0.1s;
  animation-timing-function: linear;
}
@keyframes anim1 {
  from { left: 200px; }
  50% { left: 250px; }
  to   { left: 300px; }
}
@keyframes anim2 {
  50% { left: 250px; }
  to   { left: 300px; }
}
@keyframes anim3 {
  from { left: 200px; }
  50% { left: 250px; }
}
@keyframes anim4 {
  50% { left: 250px; }
}

#a {
  background-color: blue;
  animation-fill-mode: none;
  animation-name: anim1;
}
#b {
  background-color: red;
  animation-fill-mode: backwards;
  animation-name: anim1;
}
#c {
  background-color: green;
  animation-fill-mode: forwards;
  animation-name: anim1;
}
#d {
  background-color: yellow;
  animation-fill-mode: both;
  animation-name: anim1;
}
#e {
  background-color: #999;
  animation-fill-mode: both;
  animation-iteration-count: 2;
  animation-direction: alternate;
  animation-name: anim1;
}

#f {
  background-color: blue;
  animation-fill-mode: none;
  animation-name: anim2;
}
#g {
  background-color: red;
  animation-fill-mode: backwards;
  animation-name: anim2;
}
#h {
  background-color: green;
  animation-fill-mode: forwards;
  animation-name: anim2;
}
#i {
  background-color: yellow;
  animation-fill-mode: both;
  animation-name: anim2;
}
#j {
  background-color: #999;
  animation-fill-mode: both;
  animation-iteration-count: 2;
  animation-direction: alternate;
  animation-name: anim2;
}
</style>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script type="text/javascript" charset="utf-8">
const numAnims = 10;
var animsFinished = 0;
const allowance = 5;
const expectedValues = [
  {id: "a", start: 100, end: 100},
  {id: "b", start: 200, end: 100},
  {id: "c", start: 100, end: 300},
  {id: "d", start: 200, end: 300},
  {id: "e", start: 200, end: 200}
];

async_test(t => {
  function endTest() {
    for (var i=0; i < expectedValues.length; i++) {
      var el = document.getElementById(expectedValues[i].id);
      var expectedValue = expectedValues[i].end;
      var realValue = parseFloat(window.getComputedStyle(el).left);
      var diff = Math.abs(expectedValue - realValue);
      assert_less_than(diff, allowance, "end of animation - id: " + expectedValues[i].id + " expected: " + expectedValue + " actual: " + realValue);
    }
    t.done();
  }

  window.addEventListener("load", t.step_func(() => {
    for (var i=0; i < expectedValues.length; i++) {
      var el = document.getElementById(expectedValues[i].id);
      var expectedValue = expectedValues[i].start;
      var realValue = parseFloat(window.getComputedStyle(el).left);
      var diff = Math.abs(expectedValue - realValue);
      assert_less_than(diff, allowance, "start of animation - id: " + expectedValues[i].id + " expected: " + expectedValue + " actual: " + realValue);
    }
    document.addEventListener("animationend", t.step_func(() => {
      if (++animsFinished == numAnims) {
          t.step_timeout(endTest, 0); // this set timeout should be ok in the test environment
                                      // since we're just giving style a chance to resolve
      }
    }));
  }));
}, "This test performs an animation of the left property with four different fill modes. It animates over 0.1 second with a 0.1 second delay. It takes snapshots at document load and the end of the animation");
</script>
<div id="a" class="box">
  None - from/to present
</div>
<div id="b" class="box">
  Backwards - from/to present
</div>
<div id="c" class="box">
  Forwards - from/to present
</div>
<div id="d" class="box">
  Both - from/to present
</div>
<div id="e" class="box">
  Both iterating - from/to present
</div>

<div id="f" class="box">
  None - from missing
</div>
<div id="g" class="box">
  Backwards - from missing
</div>
<div id="h" class="box">
  Forwards - from missing
</div>
<div id="i" class="box">
  Both - from missing
</div>
<div id="j" class="box">
  Both iterating - from missing
</div>
